CA2941550A1 - Device for synchronizing the tilt of the backrest and the seat of a chair - Google Patents
Device for synchronizing the tilt of the backrest and the seat of a chair Download PDFInfo
- Publication number
- CA2941550A1 CA2941550A1 CA2941550A CA2941550A CA2941550A1 CA 2941550 A1 CA2941550 A1 CA 2941550A1 CA 2941550 A CA2941550 A CA 2941550A CA 2941550 A CA2941550 A CA 2941550A CA 2941550 A1 CA2941550 A1 CA 2941550A1
- Authority
- CA
- Canada
- Prior art keywords
- backrest
- seat
- elastic means
- crank
- frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Abandoned
Links
- 230000036316 preload Effects 0.000 description 13
- 238000006073 displacement reaction Methods 0.000 description 10
- 230000008859 change Effects 0.000 description 9
- 230000004044 response Effects 0.000 description 4
- 230000000875 corresponding effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000002596 correlated effect Effects 0.000 description 2
- 230000000284 resting effect Effects 0.000 description 2
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C1/00—Chairs adapted for special purposes
- A47C1/02—Reclining or easy chairs
- A47C1/031—Reclining or easy chairs having coupled concurrently adjustable supporting parts
- A47C1/032—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest
- A47C1/03261—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest characterised by elastic means
- A47C1/03272—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest characterised by elastic means with coil springs
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C1/00—Chairs adapted for special purposes
- A47C1/02—Reclining or easy chairs
- A47C1/031—Reclining or easy chairs having coupled concurrently adjustable supporting parts
- A47C1/032—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C1/00—Chairs adapted for special purposes
- A47C1/02—Reclining or easy chairs
- A47C1/031—Reclining or easy chairs having coupled concurrently adjustable supporting parts
- A47C1/032—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest
- A47C1/03261—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest characterised by elastic means
- A47C1/03266—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest characterised by elastic means with adjustable elasticity
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C1/00—Chairs adapted for special purposes
- A47C1/02—Reclining or easy chairs
- A47C1/031—Reclining or easy chairs having coupled concurrently adjustable supporting parts
- A47C1/032—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest
- A47C1/03294—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest slidingly movable in the base frame, e.g. by rollers
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/62—Accessories for chairs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H21/00—Gearings comprising primarily only links or levers, with or without slides
- F16H21/10—Gearings comprising primarily only links or levers, with or without slides all movement being in, or parallel to, a single plane
- F16H21/44—Gearings comprising primarily only links or levers, with or without slides all movement being in, or parallel to, a single plane for conveying or interconverting oscillating or reciprocating motions
Landscapes
- Health & Medical Sciences (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
- Chairs Characterized By Structure (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/IB2014/060263 WO2015145216A1 (en) | 2014-03-28 | 2014-03-28 | Device for synchronizing the tilt of the backrest and the seat of a chair |
Publications (1)
Publication Number | Publication Date |
---|---|
CA2941550A1 true CA2941550A1 (en) | 2015-10-01 |
Family
ID=50678239
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA2941550A Abandoned CA2941550A1 (en) | 2014-03-28 | 2014-03-28 | Device for synchronizing the tilt of the backrest and the seat of a chair |
Country Status (6)
Country | Link |
---|---|
US (1) | US20170079435A1 (ko) |
EP (1) | EP3122210B1 (ko) |
KR (1) | KR20160141740A (ko) |
CN (1) | CN106413479A (ko) |
CA (1) | CA2941550A1 (ko) |
WO (1) | WO2015145216A1 (ko) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102014226645B4 (de) * | 2014-12-19 | 2023-10-05 | Hangzhou Zhongtai Industrial Group Co., Ltd. | Verstellmechanik zur Einstellung einer auf eine Rückenlehne eines Stuhls einwirkenden Rückstellkraft und Bürostuhl mit einer solchen Verstellmechanik |
GB2551737B (en) * | 2016-06-28 | 2019-06-05 | Posturite Ltd | Seat tilting mechanism with two springs |
EP3556252B1 (en) | 2018-04-17 | 2020-05-13 | L&P Property Management Company | Tilt mechanism for a chair and chair |
DE102018005173A1 (de) * | 2018-06-28 | 2020-01-02 | Georg Appeltshauser | Möbel |
EP3927215A4 (en) | 2019-02-21 | 2023-03-15 | Steelcase Inc. | BODY SUPPORT ASSEMBLY AND METHODS OF USE AND ASSEMBLY THEREOF |
US11357329B2 (en) | 2019-12-13 | 2022-06-14 | Steelcase Inc. | Body support assembly and methods for the use and assembly thereof |
IT202000002332A1 (it) | 2020-02-06 | 2021-08-06 | Donati Spa | Meccanismo di oscillazione per una sedia o una poltroncina |
IT202200001481A1 (it) | 2022-01-28 | 2023-07-28 | Donati Spa | Meccanismo di oscillazione per una sedia o poltroncina |
CN115517494A (zh) * | 2022-09-29 | 2022-12-27 | 恒林家居股份有限公司 | 一种椅子及其可调节底盘 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3617623A1 (de) * | 1986-05-26 | 1987-12-03 | Drabert Soehne | Stuhl |
DE3735256A1 (de) * | 1987-10-17 | 1989-04-27 | Ljubomir Nikov | Stuhl oder sessel mit synchron verstellbarer neigung von rueckenlehne und sitz |
EP0540711B1 (de) * | 1991-05-24 | 1996-09-18 | Equus Marketing Ag | Arbeitsstuhl, insbesondere bürostuhl |
DE4118570A1 (de) * | 1991-06-06 | 1992-12-10 | Simon Desanta | Stuhl, insbesondere buerostuhl |
KR101564800B1 (ko) | 2009-02-25 | 2015-10-30 | 도나티 에스.피.에이. | 의자의 등받이와 시트의 경사를 동조화하기 위한 장치 |
US9161627B2 (en) * | 2010-02-26 | 2015-10-20 | Donati S.P.A. | Device for synchronizing the seat and backrest of a chair |
CN103108571B (zh) * | 2010-08-25 | 2015-09-02 | Lp财产管理公司 | 用于椅子的倾斜机构及椅子 |
-
2014
- 2014-03-28 KR KR1020167027383A patent/KR20160141740A/ko not_active Application Discontinuation
- 2014-03-28 US US15/126,444 patent/US20170079435A1/en not_active Abandoned
- 2014-03-28 CN CN201480078931.1A patent/CN106413479A/zh active Pending
- 2014-03-28 WO PCT/IB2014/060263 patent/WO2015145216A1/en active Application Filing
- 2014-03-28 EP EP14721973.7A patent/EP3122210B1/en not_active Not-in-force
- 2014-03-28 CA CA2941550A patent/CA2941550A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US20170079435A1 (en) | 2017-03-23 |
EP3122210B1 (en) | 2018-03-14 |
KR20160141740A (ko) | 2016-12-09 |
CN106413479A (zh) | 2017-02-15 |
EP3122210A1 (en) | 2017-02-01 |
WO2015145216A1 (en) | 2015-10-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FZDE | Discontinued |
Effective date: 20200831 |